import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
const env = process.env.NODE_ENV
let target = ''
if (env === 'production') { // 生产环境
  target = process.env.VUE_APP_BASE_API
} else { // 本地环境
  target = '/'
}
// create an axios instance
const service = axios.create({
  // baseURL: '/api/', // process.env.VUE_APP_BASE_API, // url = base url + request url
  withCredentials: true, // send cookies when cross-domain requests
  timeout: 5000 // request timeout
})
axios.defaults.baseURL = target
// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['X-Token'] = getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

function request(params) { // 暴露 request 给我们好API 管理   //封装RESTful API的各种请求方式 以 post get delete为例
  console.group(`%c${params.method}请求:${params.url}`, 'color: white; font-size: q4px; background: #409EFF; padding: 3px')
  console.group('%c请求入参', 'color: white; font-size: q4px; background: #67C23A; padding: 3px')
  console.log(params.data ? params.data : params.params)
  console.groupEnd()

  return new Promise((resolve, reject) => {
    // console.log(store)
    service(
      params
    ).then((res) => {
      console.group(`%cmsg:${res.msg}`, 'color: white; font-size: q4px; background: #409EFF; padding: 3px')
      console.groupEnd()
      console.group('%c请求结果', 'color: white; font-size: q4px; background: #67C23A; padding: 3px')
      console.log(res)
      console.groupEnd()
      console.groupEnd()
      // setTimeout(() => {
      //         // @ts-ignores
      //         loadingInstance1.close()
      //    },);

      return resolve(res)

      // 以服务的方式调用的 Loading 需要异步关闭
    })
  }
  )
}

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
  */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data

    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 0) {
      /* Message({
        message: res.msg || '服务器出了点问题,请稍后重试',
        type: 'error',
        duration: 5 * 1000
      }) */

      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
        // to re-login
        MessageBox.confirm('You have been logged out, you can cancel to stay on this page, or log in again', 'Confirm logout', {
          confirmButtonText: 'Re-Login',
          cancelButtonText: 'Cancel',
          type: 'warning'
        }).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload()
          })
        })
      }
      return Promise.resolve(res)
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    Message({
      message: error.message,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default request
